./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/byte_add-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d971f030-a10e-4f52-97bb-540ac0c4029e/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d971f030-a10e-4f52-97bb-540ac0c4029e/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d971f030-a10e-4f52-97bb-540ac0c4029e/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d971f030-a10e-4f52-97bb-540ac0c4029e/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/byte_add-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d971f030-a10e-4f52-97bb-540ac0c4029e/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d971f030-a10e-4f52-97bb-540ac0c4029e/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ac64f5b077f8251002b0bb05f1aba070a52d8bbef53fa94e35704949c96b0f7c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 23:35:44,829 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:35:44,831 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:35:44,853 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:35:44,854 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:35:44,855 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:35:44,861 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:35:44,863 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:35:44,865 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:35:44,866 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:35:44,867 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:35:44,868 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:35:44,868 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:35:44,869 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:35:44,871 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:35:44,872 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:35:44,881 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:35:44,882 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:35:44,884 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:35:44,886 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:35:44,887 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:35:44,896 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:35:44,897 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:35:44,898 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:35:44,901 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:35:44,902 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:35:44,902 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:35:44,903 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:35:44,904 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:35:44,914 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:35:44,915 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:35:44,915 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:35:44,916 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:35:44,917 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:35:44,918 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:35:44,918 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:35:44,919 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:35:44,919 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:35:44,920 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:35:44,921 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:35:44,921 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:35:44,926 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d971f030-a10e-4f52-97bb-540ac0c4029e/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:35:44,960 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:35:44,960 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:35:44,962 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:35:44,962 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:35:44,964 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:35:44,964 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:35:44,964 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:35:44,964 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:35:44,965 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:35:44,965 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:35:44,966 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:35:44,966 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:35:44,967 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:35:44,967 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:35:44,967 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:35:44,967 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:35:44,967 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:35:44,968 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:35:44,968 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:35:44,968 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:35:44,968 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:35:44,969 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:35:44,969 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:35:44,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:35:44,970 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:35:44,970 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:35:44,970 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:35:44,970 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:35:44,970 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:35:44,971 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:35:44,971 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d971f030-a10e-4f52-97bb-540ac0c4029e/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d971f030-a10e-4f52-97bb-540ac0c4029e/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac64f5b077f8251002b0bb05f1aba070a52d8bbef53fa94e35704949c96b0f7c [2022-11-21 23:35:45,317 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:35:45,355 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:35:45,358 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:35:45,360 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:35:45,361 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:35:45,362 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d971f030-a10e-4f52-97bb-540ac0c4029e/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/bitvector/byte_add-2.i [2022-11-21 23:35:48,537 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:35:48,755 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:35:48,756 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d971f030-a10e-4f52-97bb-540ac0c4029e/sv-benchmarks/c/bitvector/byte_add-2.i [2022-11-21 23:35:48,766 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d971f030-a10e-4f52-97bb-540ac0c4029e/bin/ukojak-jW3SillKbg/data/a78969737/3e01973f04fb462fa19831fe5a783f2f/FLAG96ba65797 [2022-11-21 23:35:48,787 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d971f030-a10e-4f52-97bb-540ac0c4029e/bin/ukojak-jW3SillKbg/data/a78969737/3e01973f04fb462fa19831fe5a783f2f [2022-11-21 23:35:48,792 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:35:48,794 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:35:48,799 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:35:48,800 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:35:48,803 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:35:48,804 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:35:48" (1/1) ... [2022-11-21 23:35:48,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5687f8b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:35:48, skipping insertion in model container [2022-11-21 23:35:48,805 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:35:48" (1/1) ... [2022-11-21 23:35:48,813 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:35:48,845 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:35:48,990 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d971f030-a10e-4f52-97bb-540ac0c4029e/sv-benchmarks/c/bitvector/byte_add-2.i[1166,1179] [2022-11-21 23:35:49,029 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:35:49,046 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:35:49,063 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d971f030-a10e-4f52-97bb-540ac0c4029e/sv-benchmarks/c/bitvector/byte_add-2.i[1166,1179] [2022-11-21 23:35:49,089 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:35:49,103 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:35:49,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:35:49 WrapperNode [2022-11-21 23:35:49,104 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:35:49,105 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:35:49,106 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:35:49,106 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:35:49,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:35:49" (1/1) ... [2022-11-21 23:35:49,132 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:35:49" (1/1) ... [2022-11-21 23:35:49,179 INFO L138 Inliner]: procedures = 16, calls = 8, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 180 [2022-11-21 23:35:49,185 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:35:49,186 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:35:49,186 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:35:49,186 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:35:49,195 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:35:49" (1/1) ... [2022-11-21 23:35:49,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:35:49" (1/1) ... [2022-11-21 23:35:49,199 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:35:49" (1/1) ... [2022-11-21 23:35:49,199 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:35:49" (1/1) ... [2022-11-21 23:35:49,221 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:35:49" (1/1) ... [2022-11-21 23:35:49,226 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:35:49" (1/1) ... [2022-11-21 23:35:49,228 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:35:49" (1/1) ... [2022-11-21 23:35:49,230 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:35:49" (1/1) ... [2022-11-21 23:35:49,233 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:35:49,234 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:35:49,234 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:35:49,234 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:35:49,253 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:35:49" (1/1) ... [2022-11-21 23:35:49,269 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:35:49,310 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d971f030-a10e-4f52-97bb-540ac0c4029e/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:35:49,339 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d971f030-a10e-4f52-97bb-540ac0c4029e/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:35:49,369 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d971f030-a10e-4f52-97bb-540ac0c4029e/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:35:49,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:35:49,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:35:49,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:35:49,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:35:49,468 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:35:49,470 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:35:50,037 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:35:50,300 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:35:50,301 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 23:35:50,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:35:50 BoogieIcfgContainer [2022-11-21 23:35:50,304 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:35:50,306 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:35:50,306 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:35:50,316 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:35:50,317 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:35:50" (1/1) ... [2022-11-21 23:35:50,329 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:35:50,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:50,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 99 states and 116 transitions. [2022-11-21 23:35:50,401 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 116 transitions. [2022-11-21 23:35:50,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-21 23:35:50,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:50,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:50,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:50,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:50,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:50,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 98 states and 115 transitions. [2022-11-21 23:35:50,556 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 115 transitions. [2022-11-21 23:35:50,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 23:35:50,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:50,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:50,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:50,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:50,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:50,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 97 states and 114 transitions. [2022-11-21 23:35:50,600 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 114 transitions. [2022-11-21 23:35:50,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 23:35:50,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:50,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:50,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:50,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:50,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:50,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 96 states and 113 transitions. [2022-11-21 23:35:50,666 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 113 transitions. [2022-11-21 23:35:50,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 23:35:50,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:50,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:50,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:50,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:50,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:50,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 95 states and 112 transitions. [2022-11-21 23:35:50,709 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 112 transitions. [2022-11-21 23:35:50,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 23:35:50,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:50,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:50,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:50,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:50,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:50,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 94 states and 111 transitions. [2022-11-21 23:35:50,746 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 111 transitions. [2022-11-21 23:35:50,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 23:35:50,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:50,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:50,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:50,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:50,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:50,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 93 states and 110 transitions. [2022-11-21 23:35:50,772 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 110 transitions. [2022-11-21 23:35:50,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 23:35:50,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:50,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:50,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:50,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:50,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:50,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 92 states and 109 transitions. [2022-11-21 23:35:50,801 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 109 transitions. [2022-11-21 23:35:50,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 23:35:50,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:50,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:50,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:50,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:50,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:50,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 91 states and 108 transitions. [2022-11-21 23:35:50,843 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 108 transitions. [2022-11-21 23:35:50,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 23:35:50,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:50,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:50,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:50,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:50,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:50,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 90 states and 107 transitions. [2022-11-21 23:35:50,873 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 107 transitions. [2022-11-21 23:35:50,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 23:35:50,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:50,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:50,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:50,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:50,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:50,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 89 states and 106 transitions. [2022-11-21 23:35:50,922 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 106 transitions. [2022-11-21 23:35:50,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 23:35:50,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:50,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:50,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:50,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:50,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:50,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 88 states and 105 transitions. [2022-11-21 23:35:50,945 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 105 transitions. [2022-11-21 23:35:50,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 23:35:50,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:50,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:50,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:50,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:50,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:50,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 87 states and 104 transitions. [2022-11-21 23:35:50,970 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 104 transitions. [2022-11-21 23:35:50,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 23:35:50,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:50,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:50,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:50,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:50,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:50,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 86 states and 103 transitions. [2022-11-21 23:35:50,995 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 103 transitions. [2022-11-21 23:35:50,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 23:35:50,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:50,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:51,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:51,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:51,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:51,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 85 states and 102 transitions. [2022-11-21 23:35:51,017 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 102 transitions. [2022-11-21 23:35:51,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:35:51,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:51,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:51,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:51,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:51,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:51,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 84 states and 101 transitions. [2022-11-21 23:35:51,037 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 101 transitions. [2022-11-21 23:35:51,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:35:51,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:51,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:51,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:51,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:51,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:51,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 83 states and 100 transitions. [2022-11-21 23:35:51,089 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 100 transitions. [2022-11-21 23:35:51,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:35:51,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:51,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:51,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:51,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:51,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:51,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 82 states and 99 transitions. [2022-11-21 23:35:51,115 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 99 transitions. [2022-11-21 23:35:51,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:35:51,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:51,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:51,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:51,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:51,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:51,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 81 states and 98 transitions. [2022-11-21 23:35:51,157 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 98 transitions. [2022-11-21 23:35:51,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:35:51,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:51,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:51,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:51,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:51,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:51,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 80 states and 97 transitions. [2022-11-21 23:35:51,194 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 97 transitions. [2022-11-21 23:35:51,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:35:51,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:51,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:51,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:51,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:51,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:51,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 79 states and 96 transitions. [2022-11-21 23:35:51,220 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 96 transitions. [2022-11-21 23:35:51,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 23:35:51,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:51,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:51,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:51,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:51,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:51,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 78 states and 95 transitions. [2022-11-21 23:35:51,258 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 95 transitions. [2022-11-21 23:35:51,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 23:35:51,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:51,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:51,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:51,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:51,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:51,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 77 states and 94 transitions. [2022-11-21 23:35:51,302 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 94 transitions. [2022-11-21 23:35:51,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 23:35:51,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:51,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:51,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:51,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:51,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:51,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 76 states and 93 transitions. [2022-11-21 23:35:51,337 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 93 transitions. [2022-11-21 23:35:51,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 23:35:51,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:51,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:51,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:51,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:51,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:51,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 75 states and 92 transitions. [2022-11-21 23:35:51,366 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 92 transitions. [2022-11-21 23:35:51,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 23:35:51,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:51,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:51,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:51,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:51,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:51,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 74 states and 91 transitions. [2022-11-21 23:35:51,394 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 91 transitions. [2022-11-21 23:35:51,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 23:35:51,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:51,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:51,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:51,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:51,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:51,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 73 states and 90 transitions. [2022-11-21 23:35:51,418 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 90 transitions. [2022-11-21 23:35:51,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 23:35:51,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:51,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:51,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:51,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:51,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:51,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 72 states and 89 transitions. [2022-11-21 23:35:51,433 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 89 transitions. [2022-11-21 23:35:51,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 23:35:51,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:51,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:51,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:51,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:51,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:51,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 71 states and 88 transitions. [2022-11-21 23:35:51,446 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 88 transitions. [2022-11-21 23:35:51,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 23:35:51,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:51,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:51,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:51,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:51,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:51,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 70 states and 87 transitions. [2022-11-21 23:35:51,461 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 87 transitions. [2022-11-21 23:35:51,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 23:35:51,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:51,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:51,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:51,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:51,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:51,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 69 states and 86 transitions. [2022-11-21 23:35:51,477 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 86 transitions. [2022-11-21 23:35:51,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 23:35:51,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:51,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:51,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:51,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:51,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:51,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 68 states and 85 transitions. [2022-11-21 23:35:51,509 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 85 transitions. [2022-11-21 23:35:51,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 23:35:51,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:51,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:51,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:51,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:51,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:51,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 67 states and 84 transitions. [2022-11-21 23:35:51,546 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 84 transitions. [2022-11-21 23:35:51,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 23:35:51,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:51,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:51,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:51,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:51,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:51,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 69 states and 87 transitions. [2022-11-21 23:35:51,677 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 87 transitions. [2022-11-21 23:35:51,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:35:51,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:51,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:51,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:51,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:51,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:51,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 68 states and 86 transitions. [2022-11-21 23:35:51,699 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 86 transitions. [2022-11-21 23:35:51,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:35:51,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:51,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:51,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:51,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:51,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:51,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 67 states and 85 transitions. [2022-11-21 23:35:51,723 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 85 transitions. [2022-11-21 23:35:51,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:35:51,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:51,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:51,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:51,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:51,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:51,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 66 states and 84 transitions. [2022-11-21 23:35:51,750 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 84 transitions. [2022-11-21 23:35:51,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 23:35:51,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:51,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:51,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:51,767 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:51,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:51,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 65 states and 83 transitions. [2022-11-21 23:35:51,771 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 83 transitions. [2022-11-21 23:35:51,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:35:51,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:51,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:51,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:51,909 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:51,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:51,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 68 states and 88 transitions. [2022-11-21 23:35:51,968 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 88 transitions. [2022-11-21 23:35:51,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:35:51,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:51,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:51,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:52,080 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:52,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:52,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 70 states and 92 transitions. [2022-11-21 23:35:52,249 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 92 transitions. [2022-11-21 23:35:52,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:35:52,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:52,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:52,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:52,350 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:35:52,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:52,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 74 states and 103 transitions. [2022-11-21 23:35:52,548 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 103 transitions. [2022-11-21 23:35:52,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 23:35:52,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:52,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:52,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:52,741 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:35:53,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:53,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 80 states and 111 transitions. [2022-11-21 23:35:53,026 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 111 transitions. [2022-11-21 23:35:53,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 23:35:53,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:53,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:53,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:53,049 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:35:53,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:53,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 79 states and 110 transitions. [2022-11-21 23:35:53,067 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 110 transitions. [2022-11-21 23:35:53,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 23:35:53,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:53,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:53,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:53,156 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:53,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:53,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 82 states and 116 transitions. [2022-11-21 23:35:53,511 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 116 transitions. [2022-11-21 23:35:53,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 23:35:53,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:53,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:53,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:53,595 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:53,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:53,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 83 states and 117 transitions. [2022-11-21 23:35:53,615 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 117 transitions. [2022-11-21 23:35:53,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 23:35:53,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:53,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:53,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:53,734 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:53,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:53,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 90 states and 129 transitions. [2022-11-21 23:35:53,839 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 129 transitions. [2022-11-21 23:35:53,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 23:35:53,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:53,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:53,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:54,109 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:54,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:54,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 99 states and 146 transitions. [2022-11-21 23:35:54,840 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 146 transitions. [2022-11-21 23:35:54,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:35:54,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:54,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:54,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:54,964 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:55,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:55,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 103 states and 154 transitions. [2022-11-21 23:35:55,281 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 154 transitions. [2022-11-21 23:35:55,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:35:55,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:55,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:55,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:55,431 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:35:55,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:55,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 104 states and 155 transitions. [2022-11-21 23:35:55,696 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 155 transitions. [2022-11-21 23:35:55,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:35:55,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:55,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:55,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:55,761 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:56,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:56,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 106 states and 158 transitions. [2022-11-21 23:35:56,087 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 158 transitions. [2022-11-21 23:35:56,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 23:35:56,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:56,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:56,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:56,397 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:57,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:57,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 120 states and 183 transitions. [2022-11-21 23:35:57,261 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 183 transitions. [2022-11-21 23:35:57,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 23:35:57,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:57,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:57,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:57,406 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:58,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:58,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 124 states and 190 transitions. [2022-11-21 23:35:58,039 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 190 transitions. [2022-11-21 23:35:58,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 23:35:58,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:58,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:58,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:58,232 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:59,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:59,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 136 states and 213 transitions. [2022-11-21 23:35:59,771 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 213 transitions. [2022-11-21 23:35:59,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 23:35:59,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:59,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:59,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:00,225 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:36:01,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:01,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 139 states and 218 transitions. [2022-11-21 23:36:01,009 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 218 transitions. [2022-11-21 23:36:01,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:36:01,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:01,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:01,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:01,751 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:36:05,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:05,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 156 states and 256 transitions. [2022-11-21 23:36:05,127 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 256 transitions. [2022-11-21 23:36:05,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:36:05,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:05,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:05,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:05,367 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:36:06,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:06,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 161 states and 261 transitions. [2022-11-21 23:36:06,546 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 261 transitions. [2022-11-21 23:36:06,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:36:06,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:06,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:06,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:06,899 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:36:07,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:07,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 161 states and 260 transitions. [2022-11-21 23:36:07,283 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 260 transitions. [2022-11-21 23:36:07,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:36:07,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:07,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:07,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:07,639 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:36:09,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:09,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 171 states and 285 transitions. [2022-11-21 23:36:09,613 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 285 transitions. [2022-11-21 23:36:09,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:36:09,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:09,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:09,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:09,812 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:36:10,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:10,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 173 states and 290 transitions. [2022-11-21 23:36:10,440 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 290 transitions. [2022-11-21 23:36:10,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:36:10,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:10,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:10,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:10,564 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:36:10,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:10,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 175 states and 292 transitions. [2022-11-21 23:36:10,611 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 292 transitions. [2022-11-21 23:36:10,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:36:10,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:10,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:10,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:10,924 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:36:11,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:11,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 178 states and 297 transitions. [2022-11-21 23:36:11,536 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 297 transitions. [2022-11-21 23:36:11,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:36:11,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:11,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:11,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:11,870 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:36:12,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:12,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 187 states and 309 transitions. [2022-11-21 23:36:12,802 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 309 transitions. [2022-11-21 23:36:12,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 23:36:12,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:12,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:12,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:13,209 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:36:16,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:16,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 194 states and 327 transitions. [2022-11-21 23:36:16,027 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 327 transitions. [2022-11-21 23:36:16,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 23:36:16,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:16,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:16,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:16,088 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 16 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:36:17,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:17,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 200 states and 339 transitions. [2022-11-21 23:36:17,899 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 339 transitions. [2022-11-21 23:36:17,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 23:36:17,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:17,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:17,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:18,373 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:36:20,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:20,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 205 states and 350 transitions. [2022-11-21 23:36:20,020 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 350 transitions. [2022-11-21 23:36:20,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:36:20,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:20,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:20,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:21,033 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:36:26,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:26,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 228 states and 388 transitions. [2022-11-21 23:36:26,482 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 388 transitions. [2022-11-21 23:36:26,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:36:26,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:26,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:26,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:26,568 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-21 23:36:26,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:26,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 232 states and 392 transitions. [2022-11-21 23:36:26,898 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 392 transitions. [2022-11-21 23:36:26,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:36:26,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:26,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:26,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:27,215 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:36:27,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:27,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 239 states and 401 transitions. [2022-11-21 23:36:27,734 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 401 transitions. [2022-11-21 23:36:27,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:36:27,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:27,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:27,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:28,191 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 23:36:30,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:30,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 248 states and 416 transitions. [2022-11-21 23:36:30,919 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 416 transitions. [2022-11-21 23:36:30,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:36:30,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:30,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:30,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:31,416 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:36:33,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:33,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 254 states and 429 transitions. [2022-11-21 23:36:33,193 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 429 transitions. [2022-11-21 23:36:33,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:36:33,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:33,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:33,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:33,251 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 23:36:35,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:35,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 265 states and 450 transitions. [2022-11-21 23:36:35,332 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 450 transitions. [2022-11-21 23:36:35,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:36:35,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:35,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:35,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:35,826 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 11 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:36:37,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:37,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 270 states and 457 transitions. [2022-11-21 23:36:37,201 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 457 transitions. [2022-11-21 23:36:37,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:36:37,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:37,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:37,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:37,260 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 23:36:38,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:38,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 272 states and 463 transitions. [2022-11-21 23:36:38,377 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 463 transitions. [2022-11-21 23:36:38,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:36:38,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:38,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:38,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:38,433 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 23:36:39,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:39,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 273 states and 465 transitions. [2022-11-21 23:36:39,104 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 465 transitions. [2022-11-21 23:36:39,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:36:39,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:39,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:39,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:39,175 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 23:36:40,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:40,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 276 states and 468 transitions. [2022-11-21 23:36:40,273 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 468 transitions. [2022-11-21 23:36:40,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:36:40,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:40,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:40,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:40,610 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:36:41,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:41,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 277 states and 457 transitions. [2022-11-21 23:36:41,377 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 457 transitions. [2022-11-21 23:36:41,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:36:41,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:41,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:41,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:41,431 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 23:36:43,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:43,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 285 states and 468 transitions. [2022-11-21 23:36:43,072 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 468 transitions. [2022-11-21 23:36:43,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:36:43,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:43,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:43,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:43,145 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 23:36:45,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:45,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 289 states and 476 transitions. [2022-11-21 23:36:45,023 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 476 transitions. [2022-11-21 23:36:45,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:36:45,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:45,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:45,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:45,734 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:36:47,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:47,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 293 states and 487 transitions. [2022-11-21 23:36:47,849 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 487 transitions. [2022-11-21 23:36:47,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:36:47,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:47,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:47,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:48,818 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 28 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:36:50,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:50,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 297 states and 493 transitions. [2022-11-21 23:36:50,805 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 493 transitions. [2022-11-21 23:36:50,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:36:50,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:50,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:50,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:51,176 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 28 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:36:51,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:51,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 298 states and 494 transitions. [2022-11-21 23:36:51,852 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 494 transitions. [2022-11-21 23:36:51,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:36:51,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:51,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:51,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:52,221 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 39 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:36:58,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:58,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 315 states and 526 transitions. [2022-11-21 23:36:58,452 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 526 transitions. [2022-11-21 23:36:58,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:36:58,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:58,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:58,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:58,806 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:37:00,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:00,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 322 states and 521 transitions. [2022-11-21 23:37:00,392 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 521 transitions. [2022-11-21 23:37:00,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:37:00,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:00,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:00,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:04,401 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 26 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:37:18,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:18,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 345 states and 564 transitions. [2022-11-21 23:37:18,527 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 564 transitions. [2022-11-21 23:37:18,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 23:37:18,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:18,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:18,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:20,692 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 13 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:37:34,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:34,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 381 states and 627 transitions. [2022-11-21 23:37:34,858 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 627 transitions. [2022-11-21 23:37:34,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 23:37:34,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:34,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:34,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:35,231 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 13 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:37:38,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:38,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 385 states and 634 transitions. [2022-11-21 23:37:38,416 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 634 transitions. [2022-11-21 23:37:38,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:37:38,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:38,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:38,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:39,577 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 13 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:37:42,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:42,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 391 states and 641 transitions. [2022-11-21 23:37:42,345 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 641 transitions. [2022-11-21 23:37:42,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:37:42,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:42,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:42,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:42,405 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-21 23:37:45,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:45,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 397 states and 656 transitions. [2022-11-21 23:37:45,960 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 656 transitions. [2022-11-21 23:37:45,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:37:45,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:45,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:45,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:46,021 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-21 23:37:47,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:47,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 398 states and 659 transitions. [2022-11-21 23:37:47,127 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 659 transitions. [2022-11-21 23:37:47,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:37:47,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:47,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:47,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:47,522 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:37:49,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:49,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 403 states and 663 transitions. [2022-11-21 23:37:49,965 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 663 transitions. [2022-11-21 23:37:49,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:37:49,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:49,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:49,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:55,276 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:38:10,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:10,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 420 states and 697 transitions. [2022-11-21 23:38:10,723 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 697 transitions. [2022-11-21 23:38:10,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:38:10,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:10,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:10,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:11,243 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:38:14,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:14,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 424 states and 702 transitions. [2022-11-21 23:38:14,018 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 702 transitions. [2022-11-21 23:38:14,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:38:14,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:14,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:14,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:18,559 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:38:32,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:32,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 443 states and 737 transitions. [2022-11-21 23:38:32,341 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 737 transitions. [2022-11-21 23:38:32,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:38:32,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:32,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:32,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:33,294 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 29 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 23:38:38,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:38,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 448 states and 745 transitions. [2022-11-21 23:38:38,326 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 745 transitions. [2022-11-21 23:38:38,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:38:38,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:38,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:38,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:41,659 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 13 proven. 27 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:39:18,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:18,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 494 states and 871 transitions. [2022-11-21 23:39:18,441 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 871 transitions. [2022-11-21 23:39:18,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:39:18,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:18,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:18,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:19,150 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:39:20,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:20,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 491 states and 867 transitions. [2022-11-21 23:39:20,433 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 867 transitions. [2022-11-21 23:39:20,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:39:20,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:20,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:20,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:21,281 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 13 proven. 27 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:39:24,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:24,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 495 states and 879 transitions. [2022-11-21 23:39:24,949 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 879 transitions. [2022-11-21 23:39:24,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:39:24,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:24,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:24,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:25,570 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 13 proven. 27 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:39:26,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:26,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 496 states and 880 transitions. [2022-11-21 23:39:26,822 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 880 transitions. [2022-11-21 23:39:26,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:39:26,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:26,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:26,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:26,863 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 23:39:42,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:42,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 517 states and 930 transitions. [2022-11-21 23:39:42,545 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 930 transitions. [2022-11-21 23:39:42,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:39:42,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:42,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:42,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:43,257 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 13 proven. 27 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:39:47,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:47,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 520 states and 940 transitions. [2022-11-21 23:39:47,295 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 940 transitions. [2022-11-21 23:39:47,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:39:47,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:47,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:47,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:47,361 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 23:39:50,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:50,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 523 states and 948 transitions. [2022-11-21 23:39:50,969 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 948 transitions. [2022-11-21 23:39:50,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:39:50,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:50,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:50,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:51,010 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 23:39:53,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:53,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 526 states and 955 transitions. [2022-11-21 23:39:53,552 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 955 transitions. [2022-11-21 23:39:53,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:39:53,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:53,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:53,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:53,768 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 53 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:39:59,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:59,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 531 states and 969 transitions. [2022-11-21 23:39:59,890 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 969 transitions. [2022-11-21 23:39:59,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:39:59,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:59,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:59,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:59,934 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 23:40:16,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:16,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 552 states and 1019 transitions. [2022-11-21 23:40:16,754 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1019 transitions. [2022-11-21 23:40:16,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:40:16,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:16,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:16,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:16,970 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 23:40:23,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:23,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 558 states and 1035 transitions. [2022-11-21 23:40:23,585 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1035 transitions. [2022-11-21 23:40:23,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:40:23,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:23,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:23,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:23,685 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 23:40:27,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:27,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 563 states and 1045 transitions. [2022-11-21 23:40:27,497 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1045 transitions. [2022-11-21 23:40:27,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:40:27,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:27,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:27,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:27,598 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 23:40:31,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:31,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 568 states and 1053 transitions. [2022-11-21 23:40:31,328 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1053 transitions. [2022-11-21 23:40:31,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:40:31,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:31,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:31,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:31,939 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 36 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 23:40:43,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:43,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 578 states and 1077 transitions. [2022-11-21 23:40:43,604 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1077 transitions. [2022-11-21 23:40:43,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:40:43,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:43,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:43,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:43,706 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 34 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:40:53,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:53,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 596 states and 1105 transitions. [2022-11-21 23:40:53,908 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1105 transitions. [2022-11-21 23:40:53,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:40:53,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:53,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:53,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:54,009 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 34 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:40:58,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:58,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 600 states and 1112 transitions. [2022-11-21 23:40:58,282 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1112 transitions. [2022-11-21 23:40:58,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:40:58,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:58,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:58,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:58,365 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 36 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 23:41:02,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:02,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 603 states and 1120 transitions. [2022-11-21 23:41:02,793 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1120 transitions. [2022-11-21 23:41:02,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:41:02,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:02,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:02,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:02,853 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 36 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 23:41:06,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:06,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 606 states and 1126 transitions. [2022-11-21 23:41:06,074 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1126 transitions. [2022-11-21 23:41:06,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:41:06,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:06,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:06,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:07,996 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-21 23:41:22,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:22,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 611 states and 1139 transitions. [2022-11-21 23:41:22,222 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1139 transitions. [2022-11-21 23:41:22,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:41:22,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:22,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:22,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:24,150 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 31 proven. 7 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 23:41:37,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:37,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 629 states and 1170 transitions. [2022-11-21 23:41:37,038 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1170 transitions. [2022-11-21 23:41:37,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:41:37,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:37,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:37,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:37,442 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 31 proven. 7 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 23:41:42,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:42,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 633 states and 1176 transitions. [2022-11-21 23:41:42,089 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1176 transitions. [2022-11-21 23:41:42,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:41:42,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:42,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:42,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:43,669 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 40 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:42:03,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:03,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 651 states and 1222 transitions. [2022-11-21 23:42:03,138 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1222 transitions. [2022-11-21 23:42:03,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:42:03,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:03,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:03,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:03,215 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 40 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:42:06,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:06,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 654 states and 1231 transitions. [2022-11-21 23:42:06,659 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1231 transitions. [2022-11-21 23:42:06,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:42:06,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:06,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:06,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:14,187 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 22 proven. 29 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:42:55,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:55,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 697 states and 1319 transitions. [2022-11-21 23:42:55,274 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1319 transitions. [2022-11-21 23:42:55,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:42:55,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:55,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:55,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:56,131 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 22 proven. 29 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:43:06,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:06,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 703 states and 1343 transitions. [2022-11-21 23:43:06,534 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1343 transitions. [2022-11-21 23:43:06,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:43:06,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:06,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:06,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:06,589 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 40 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:43:11,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:11,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 706 states and 1352 transitions. [2022-11-21 23:43:11,679 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1352 transitions. [2022-11-21 23:43:11,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:43:11,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:11,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:11,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:12,451 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 22 proven. 29 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:43:18,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:18,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 710 states and 1363 transitions. [2022-11-21 23:43:18,778 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1363 transitions. [2022-11-21 23:43:18,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:43:18,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:18,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:18,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:19,579 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 22 proven. 29 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:43:29,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:29,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 716 states and 1383 transitions. [2022-11-21 23:43:29,726 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1383 transitions. [2022-11-21 23:43:29,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 23:43:29,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:29,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:29,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:29,769 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 26 proven. 13 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 23:43:38,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:38,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 723 states and 1403 transitions. [2022-11-21 23:43:38,405 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1403 transitions. [2022-11-21 23:43:38,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 23:43:38,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:38,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:38,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:39,434 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 68 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:43:52,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:52,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 735 states and 1429 transitions. [2022-11-21 23:43:52,741 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1429 transitions. [2022-11-21 23:43:52,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 23:43:52,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:52,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:52,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:52,957 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 68 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:44:03,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:03,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 747 states and 1454 transitions. [2022-11-21 23:44:03,696 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1454 transitions. [2022-11-21 23:44:03,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 23:44:03,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:03,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:03,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:03,974 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 68 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:44:14,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:14,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 756 states and 1474 transitions. [2022-11-21 23:44:14,007 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1474 transitions. [2022-11-21 23:44:14,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:44:14,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:14,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:14,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:15,792 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-21 23:44:27,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:27,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 761 states and 1484 transitions. [2022-11-21 23:44:27,905 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1484 transitions. [2022-11-21 23:44:27,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:44:27,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:27,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:27,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:29,130 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 21 proven. 23 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:44:54,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:54,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 779 states and 1542 transitions. [2022-11-21 23:44:54,275 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1542 transitions. [2022-11-21 23:44:54,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:44:54,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:54,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:54,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:54,397 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-21 23:45:00,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:00,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 781 states and 1545 transitions. [2022-11-21 23:45:00,384 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1545 transitions. [2022-11-21 23:45:00,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:45:00,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:00,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:00,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:04,675 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:45:52,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:52,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 827 states and 1661 transitions. [2022-11-21 23:45:52,737 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1661 transitions. [2022-11-21 23:45:52,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:45:52,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:52,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:52,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:53,853 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:46:18,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:18,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 861 states and 1727 transitions. [2022-11-21 23:46:18,936 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1727 transitions. [2022-11-21 23:46:18,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:46:18,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:18,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:18,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:20,271 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:46:34,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:34,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 869 states and 1741 transitions. [2022-11-21 23:46:34,227 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1741 transitions. [2022-11-21 23:46:34,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:46:34,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:34,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:34,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:34,305 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 21 proven. 23 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:46:43,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:43,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 879 states and 1760 transitions. [2022-11-21 23:46:43,675 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1760 transitions. [2022-11-21 23:46:43,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:46:43,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:43,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:43,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:43,743 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 21 proven. 23 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:46:49,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:49,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 882 states and 1767 transitions. [2022-11-21 23:46:49,067 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1767 transitions. [2022-11-21 23:46:49,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:46:49,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:49,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:49,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:49,142 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 21 proven. 23 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:46:59,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:59,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 892 states and 1790 transitions. [2022-11-21 23:46:59,754 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1790 transitions. [2022-11-21 23:46:59,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:46:59,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:59,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:59,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:00,804 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:47:19,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:19,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 917 states and 1831 transitions. [2022-11-21 23:47:19,221 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1831 transitions. [2022-11-21 23:47:19,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:47:19,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:19,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:19,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:20,383 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:47:33,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:33,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 924 states and 1844 transitions. [2022-11-21 23:47:33,059 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1844 transitions. [2022-11-21 23:47:33,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:47:33,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:33,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:33,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:33,117 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 21 proven. 23 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:47:35,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:35,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 925 states and 1845 transitions. [2022-11-21 23:47:35,951 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1845 transitions. [2022-11-21 23:47:35,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:47:35,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:35,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:35,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:36,951 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:47:40,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:40,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 927 states and 1848 transitions. [2022-11-21 23:47:40,137 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1848 transitions. [2022-11-21 23:47:40,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:47:40,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:40,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:40,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:41,136 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:47:44,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:44,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 929 states and 1852 transitions. [2022-11-21 23:47:44,281 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1852 transitions. [2022-11-21 23:47:44,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:47:44,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:44,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:44,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:44,331 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 21 proven. 23 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:47:47,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:47,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 930 states and 1854 transitions. [2022-11-21 23:47:47,445 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1854 transitions. [2022-11-21 23:47:47,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:47:47,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:47,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:47,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:48,435 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:47:51,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:51,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 931 states and 1858 transitions. [2022-11-21 23:47:51,078 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1858 transitions. [2022-11-21 23:47:51,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:47:51,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:51,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:51,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:52,149 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:47:54,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:54,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 932 states and 1858 transitions. [2022-11-21 23:47:54,866 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1858 transitions. [2022-11-21 23:47:54,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:47:54,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:54,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:54,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:56,046 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:48:01,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:01,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 935 states and 1865 transitions. [2022-11-21 23:48:01,064 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1865 transitions. [2022-11-21 23:48:01,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:48:01,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:01,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:01,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:02,128 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:48:07,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:07,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 937 states and 1869 transitions. [2022-11-21 23:48:07,718 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1869 transitions. [2022-11-21 23:48:07,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:48:07,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:07,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:07,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:07,793 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 21 proven. 23 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:48:11,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:11,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 938 states and 1872 transitions. [2022-11-21 23:48:11,573 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1872 transitions. [2022-11-21 23:48:11,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:48:11,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:11,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:11,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:12,781 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:48:16,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:16,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 940 states and 1876 transitions. [2022-11-21 23:48:16,151 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1876 transitions. [2022-11-21 23:48:16,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:48:16,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:16,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:16,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:16,213 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 21 proven. 23 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:48:19,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:19,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 942 states and 1879 transitions. [2022-11-21 23:48:19,605 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1879 transitions. [2022-11-21 23:48:19,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:48:19,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:19,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:19,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:36,535 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 47 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:49:07,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:07,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 948 states and 1898 transitions. [2022-11-21 23:49:07,909 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1898 transitions. [2022-11-21 23:49:07,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:49:07,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:07,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:07,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:08,027 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 36 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.